Epson Powerlite 85 Multimedia Projector Users Guide

Fine-Tuning the Projector101
■Operation
Use this menu to enable the following functions:
Direct Power On to have the projector start when the power 
cable is connected (without pressing the
  Ppower button). 
Sleep Mode to have the projector turn off automatically if it is 
idle (and no signal is received) for the amount of time you select 
as the 
Sleep Mode Timer (1 to 30 minutes).
Lens Cover Timer to have the projector turn off automatically 
after 30 minutes when the A/V Mute slide is closed. 
High...

102Fine-Tuning the Projector 

103
6
Maintaining the Projector
Your projector needs little maintenance. All you have to do is keep 
the lens clean. You may also need to clean the air filter and vent. A 
clogged air filter or vent can block ventilation needed to cool the 
projector.
The only parts you should replace ar e the lamp and air filter. If any 
other part needs replacing, contact yo ur dealer or a qualified servicer.
This chapter covers the following:
■Cleaning the lens
■Cleaning the projector case
■Cleaning the air filter...

104Maintaining the Projector
Cleaning the Lens
Clean the lens whenever you notice dirt or dust on the surface.
To remove dirt or smears on the lens, use lens-cleaning tissue. If 
necessary, moisten a soft cloth with lens cleaner and gently wipe the 
lens.
Cleaning the Projector Case
Before you clean the case, turn off the projector and unplug the power 
cord.
■To remove dirt or dust, wipe the case with a soft, dry, lint-free 
cloth.
■To remove stubborn dirt or stains, moisten a soft cloth with water...

Maintaining the Projector105
Cleaning the Air Filter and Vent
Your projector includes an air filter to ensure the best performance. If 
dust collects on the air filter or vent, clean them as described below. 
Dust clogs prevent proper ventilat ion and can cause overheating and 
damage the projector. 
If you see the following message, clean the air filter immediately.
The projector is overheating. Make sure nothing is blocking the 
air vent, and clean or replace the air filter.
1. Turn off the projector....

106Maintaining the Projector
Replacing the Lamp and Air Filter
The life span of the projection lamp is about 5000 hours if 
Brightness Control in the Setting menu is set to High (default), and 
6000 hours if 
Brightness Control is set to Low.
It is time to replace the lamp when: 
■The projected image gets darker or starts to deteriorate.
■The message Replace the lamp appears on the screen when the 
lamp comes on and the lamp warning light   flashes orange. To 
maintain projector brightness and  image...

Maintaining the Projector107
4. Loosen the lamp cover screw (you can’t remove it). Then slide the lamp cover and lift it off of the projector. 
5. Loosen the two screws holding the lamp in place (you can’t  remove them).
Loosen, but don’t 
remove these screws 

108Maintaining the Projector6. Hold the lamp as shown and pull it straight out.
 
7. Gently insert the new lamp. (If it 
doesn’t fit easily, make sure it is 
facing the right way.) 
8. Push down the side marked 
PUSH until it snaps in. 
note
The lamp(s) in this 
product contain mercury. 
Please consult your state and 
local regulations regarding 
disposal or recycling. Do not 
put in the trash. 

Maintaining the Projector109
9. Once the lamp is fully inserted, tighten its screws. 
10. Replace the lamp cover, then tighten its screw. 
11. Reset the lamp timer as described page 112.  

110Maintaining the Projector
Replacing the Air Filter
If the filter is difficult to clean or damaged, or if the overheating 
message appears after cleaning, you need to replace the filter. Contact 
your dealer or call Epson at 800-GO-EPSON (800-463-7766) to 
obtain a new filter. 
1. Turn off the projector.
2. When the  Ppower light stops flashing, unplug the power cord
3. Open the air filter cover by sl iding the switch and pulling down 
the cover.